What you want to ask is the difference between gutta percha, peach gum and rosin in China and natural rubber in Brazil? Different plants have different uses. According to the website of the personal library.

1. Eucommia ulmoides gum is produced from Eucommia ulmoides, peach gum is produced from peach or apricot in Rosaceae, rosin is produced from pine, and natural rubber in Brazil is produced from rubber tree in Euphorbiaceae. Therefore, the plants in production are unreasonable.

2. Different uses. Eucommia ulmoides gum can be used to develop thermoplastic functional materials and thermoelastic shape memory materials, peach gum can supplement nutrition, beauty beauty, strengthen brain and improve intelligence, and rosin can dispel wind and dry dampness, expel pus and detoxify, promote granulation and relieve pain. Natural rubber tires, tapes and other rubber products in Brazil.